diff --git a/custom_components/rainforest_emu_2/__init__.py b/custom_components/rainforest_emu_2/__init__.py
index 7581277..91e9522 100644
--- a/custom_components/rainforest_emu_2/__init__.py
+++ b/custom_components/rainforest_emu_2/__init__.py
@@ -108,6 +108,9 @@ def _process_update(self, type, response) -> None:
 
         elif type == 'PriceCluster':
             self._current_price = response.price_dollars
+            
+        elif type == 'CurrentSummationDelivered':
+            self._summation_delivered = response.summation_delivered
 
         for callback in self._callbacks:
             if (callback[0] == type):